/// <summary>
/// 删除
/// <para>作 者：zhiwei.Tang</para>
/// <para>创建时间：2018-09-11</para>
/// </summary>
/// <exception cref="BussinessException">
/// 异常ID：20,异常描述：课程已使用不可删除
/// </exception>
public async Task Remove()
{
//调用顺序过程：
//1、校验是否可以删除 (校区排课总表已使用不可删除)
var courseIsUseDat = await new TblDatClassRepository().CourseIsUseByRoomCourseId(_roomCourseId);
if (courseIsUseDat)
{
throw new BussinessException((byte)ModelType.Datum, 20);
}
var courseIsUseAut = TermCourseTimetableAuditService.CourseIsUseByRoomCourseId(_roomCourseId);
if (courseIsUseAut)
{
throw new BussinessException((byte)ModelType.Datum, 20);
}
//2、调用删除操作
TblDatRoomCourse roomCourse = await _tblDatRoomCourseRepository.Value.LoadTask(_roomCourseId);
if (roomCourse == null)
{
throw new BussinessException((byte)ModelType.Default, 1);
}
await _tblDatRoomCourseRepository.Value.DeleteTask(roomCourse);
}
/// <summary>
/// 添加课程
/// <para>作 者：zhiwei.Tang</para>
/// <para>创建时间：2018-09-10</para>
/// </summary>
/// <param name="course">课程对象</param>
/// <returns></returns>
private static async Task AddClassCourseAsync(TblDatRoomCourse course)
{
TblDatRoomCourseRepository roomCourseRepository = new TblDatRoomCourseRepository();
//1、门牌号+班级名称 不允许重复。
var exist = await roomCourseRepository.VerificationCourseAsync(course.ClassRoomId, course.CourseId);
if (exist)
{
throw new BussinessException((byte)ModelType.Datum, 1);
}
//2、写入数据库
await roomCourseRepository.AddTask(course);
}
/// <summary>
/// 添加班级课程
/// <para>作 者：zhiwei.Tang</para>
/// <para>创建时间：2018-09-10</para>
/// </summary>
/// <param name="schoolId">校区编号</param>
/// <param name="request">教室分配及学位设置数据源</param>
/// <returns></returns>
public static async Task AddAsync(string schoolId, ClassRoomRequest request)
{
//1、添加教室
long classRoomId = await ClassRoomService.AddClassRoomAsync(schoolId, request.RoomNo);
//2、准备数据
TblDatRoomCourse roomCourse = new TblDatRoomCourse
{
RoomCourseId = IdGenerator.NextId(),
ClassRoomId = classRoomId,
CourseId = request.CourseId,
CreateTime = DateTime.Now,
IsDisabled = false,
MaxStageStudents = request.MaxStageStudents,
MaxWeekStage = request.MaxWeekStage,
UpdateTime = DateTime.Now
};
//3.添加课程
await AddClassCourseAsync(roomCourse);
}
